BPG致力于知识的发现和传播
Total Visits of This Article
2022 | 总访问次数
排名 国家/地区 数量 占比
1 United States 14 32.6%
2 China 9 20.9%
3 Sweden 7 16.3%
4 Netherlands 3 7%
5 Germany 3 7%
6 Canada 3 7%
7 Czech Republic 2 4.7%
8 Australia 1 2.3%
9 Hong Kong 1 2.3%